Calpine and CyrusOne Announce Phase 2 of Powered Land Agreement to Support Hyperscale Data Center at Thad Hill Energy Center in Texas

HOUSTON and DALLAS, Texas, November 3, 2025 — Calpine Corporation today announced the second phase of its 400-megawatt (MW) power supply agreement with Dallas-based CyrusOne, a leading global data center developer and operator, to serve a new data center adjacent to the Thad Hill Energy Center in Bosque County, Texas. The new contract adds 210MW of power to the 190MW originally announced in July, completing a deal that will secure power, grid connection, and land to support the CyrusOne facility, which is currently under construction and expected to be operational by the fourth quarter of 2026.

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